Thermaflex Duct Calculator

Thermaflex is literally at your fingertips with this convenient and easy-to-use application.

This app allows HVAC engineers to determine the smallest size Thermaflex duct recommended for the installation at hand, based on the project’s specific volume and friction loss.

Simply select the Thermaflex product you’re installing, as well as the friction loss and volume present in the system – the app will calculate the velocity of the system and display the appropriate size Thermaflex duct for your application.


Features
Values can be selected quickly by scrolling.
The app Contact Page submits questions and requests directly to Thermaflex team
Products Page presents product photos, features and specifications


This calculator uses the applicable test data in consideration of the acceptable practice of duct installation as specified in the Air Diffusion Council’s “Flexible Performance & Installation Standards” green book.